Top Free Statistical Analysis Software - Page 3

How Many Statistical Analysis Software Products Does G2 Track?

Total Products under this Category: 160

Category Stats (Nov 2026)

  • Average Rating: 4.25/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Rapidminer SLC (+0.61%) - Among all products in this category, Rapidminer SLC recorded the largest rating increase compared to last month

Last updated: November 01, 2026

How Does G2 Rank Statistical Analysis Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 8,400+ Authentic Reviews
  • 160+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Statistical Analysis Software

G2 Grid® for Statistical Analysis Software plotting products by satisfaction and market presence

Highlighted products: SAS Viya, IBM SPSS Statistics, Minitab Statistical Software, Base SAS, Posit Team, Qualtrics Market Research, Orange, and KNIME.

Underlying data: [Grid® JSON](https://www.g2.com/categories/statistical-analysis/grids.json?focus%5B%5D=sas-sas-viya&focus%5B%5D=ibm-spss-statistics&focus%5B%5D=minitab-statistical-software&focus%5B%5D=base-sas&focus%5B%5D=posit-team&focus%5B%5D=qualtrics-market-research&focus%5B%5D=orange&focus%5B%5D=knime-analytics-platform)

PolyAnalyst for Text

PolyAnalyst and PolyAnalyst for Text is the leading system for extracting actionable knowledge hidden in piles of free text and structured data. Whatever your data source, challenge, or skill level, PolyAnalyst is the tool of choice for turning data into valuable business insight. - Access nearly any source of data, and merge data from different sources - Whip dirty data into shape with powerful data cleansing operations, such as imputing missing values and correcting spelling errors - Choose from a broad selection of statistical and machine-learning algorithms, replete with several cutting-edge natural language processing tools - Create stunning reports that summarize and communicate your insight

Average Rating: 4.0/5.0

Total Reviews: 1

Who Is the Company Behind PolyAnalyst for Text?

Who Uses This Product?

  • Company Size: 100% Large

What Are Recent G2 Reviews of PolyAnalyst for Text?

proControl

proCONTROL is an online software solution for statistical process control and ongoing process monitoring, developed in accordance with the guidelines of the automotive industry - specifically those of the Automotive Industry Action Group (AIAG) and the Verband der Automobilindustrie (VDA). Program functionalities: • real-time process monitoring using variable charts XR, XS, I-MR and attributive charts • automatic calculation of process capability (Cp/Cpk and Pp/Ppk) • processing and analysing data from automatic measurement systems • automatic detection of stability loss (trends, sequences, violations of control limits, etc.) • automatic notification of users and process owners regarding statistical signals • customized measurement forms, designed to facilitate data entry • dashboards for layered presentation of results in different areas • reporting functions, including the generation of print-ready documents

Who Is the Company Behind proControl?

Slemma

Slemma is a simple, yet powerful, reporting tool designed for businesses. Slemma enables users to view, analyze and share all of their data – from data warehouses, data storage providers and cloud service solutions – in one place.

Average Rating: 4.4/5.0

Total Reviews: 27

How Do G2 Users Rate Slemma?

  • Has the product been a good partner in doing business?: 9.1/10 (Category avg: 8.6/10)

Who Is the Company Behind Slemma?

  • Seller: Slemma
  • Year Founded: 2013
  • HQ Location: Los Angeles, California
  • LinkedIn® Page: www.linkedin.com
    6 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 74% Small, 19% Medium

What Are Recent G2 Reviews of Slemma?

What Are G2 Users Discussing About Slemma?

AI can help you find the answers. G2 helps you trust them.

Connect G2 to Claude or ChatGPT for answers grounded in G2's trusted reviews, comparisons, and pricing from real user insights.

How it works

STAVEX

STAVEX is a very user-friendly software for effortless Design of Experiments (DoE) in the INTRAnet. The software follows the logical workflow of experimentation, from problem definition to detailed result analysis and visualization over the selection of an appropriate design. The intuitive STAVEX interface guides the user through these steps, providing him with many recommendations to facilitate the use of Design of Experiments. Therefore, STAVEX can be used easily both by people with little statistical knowledge and by experts. Originally developed in the chemical-pharmaceutical industry, STAVEX allows for process factors (temperature, concentration, ...) as well as for mixture factors (mixture components for galenic or adhesive formulations, ...) which have to fulfil a summation condition typical for formulations. It also supports the calculation of the Design Space by considering several responses at once. Finally, STAVEX runs in any web browser, making DoE easily accessible and its use as easy as booking a hotel.

Who Is the Company Behind STAVEX?

Trendalyze

Trendalyze is a platform for discovering, predicting, and monitoring patterns in granular time series data collected by sensors, IoT devices, machines, transactional and event log systems. Our self-service platform empowers all information workers to discover and monitor meaningful patterns as easily as it is to search and monitor for web content on Google. It also empower business users and analysts to discover, analyze and predict patterns in IoT and other transactional data as easily as it is for them to analyze business data in Excel. Trendalyze has pioneered patent-pending Logical Neural Networks that learn from small data sets, are 100% explainable, and can be configured by business professionals.

Average Rating: 4.6/5.0

Total Reviews: 12

How Do G2 Users Rate Trendalyze?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 8.6/10)

Who Is the Company Behind Trendalyze?

Who Uses This Product?

  • Top Industries: Information Technology and Services
  • Company Size: 37% Large, 37% Small

What Are Recent G2 Reviews of Trendalyze?

What Are G2 Users Discussing About Trendalyze?

Veezoo

Veezoo is an Agentic Analytics platform engineered for trust and reliability, purpose-built to empower every business user — regardless of technical background — to ask questions about their data and receive accurate, governed, and auditable answers. Founded in 2016 as a spin-off from ETH Zurich, Veezoo has been building AI-native analytics long before large language models became mainstream, combining Agentic AI with a proprietary Knowledge Graph architecture. At the core of Veezoo is the Knowledge Graph: a semantic layer that captures a company's business ontology, KPI definitions, metrics, governance rules, and authorization logic. Unlike conventional AI analytics tools that allow language models to write SQL directly — leading to hallucinated metrics and inconsistent results — Veezoo's AI translates every natural language question into Veezoo Query Language (VQL), which is then compiled to SQL through a deterministic, rule-based process. This means the AI never touches raw database tables, business logic is always applied consistently, and every result is fully traceable and auditable. Business users interact with Veezoo through a conversational chat interface, asking questions in plain language and receiving instant, verified answers with charts, tables, and dashboards. Veezoo interprets the data, suggests next steps, and summarizes key insights. Monitoring agents can investigate anomalies and alert teams when something requires action. Every chart title, filter, and label is rendered directly from VQL — not generated by an AI — so users can verify exactly what the data shows and hover over any term to see its governed definition. For data teams, Veezoo provides a Knowledge Graph IDE for modeling semantic layers from scratch using AI, leveraging existing documentation. The platform supports version control, BI-as-Code workflows, development branches, and automated tests — following best practices of modern analytics engineering. The Knowledge Graph lives in Git, making it versioned, reviewable, and auditable without vendor lock-in. Veezoo integrates natively with 17+ databases and data warehouses including Snowflake, Google BigQuery, Databricks, Amazon Redshift, PostgreSQL, MySQL, Microsoft SQL Server, Oracle, SAP HANA, and more. It also integrates with dbt Cloud to import models, metrics, and documentation, and delivers scheduled results and alerts directly to Slack and Microsoft Teams. An MCP server allows other AI tools such as Claude, ChatGPT, and Gemini to query the governed Knowledge Graph, and a public REST API enables custom integrations, embedded analytics, and CI/CD automation. Veezoo supports embedded analytics, allowing organizations to integrate the conversational analytics experience directly into their own applications in multi-tenant environments. The platform also features customizable branding, collaborative dashboards, and export capabilities to PDF, PNG, JPEG, SVG, and Excel. Recognized as a 2024 Gartner Cool Vendor in AI Models and Natural Language Technologies, Veezoo is trusted by thousands of users at companies including AXA, Bayer, Baloise, Breitling, Valora, and Air Up. The platform is headquartered in Zurich, Switzerland, and serves organizations ranging from innovative startups to Fortune 500 enterprises across industries including insurance, retail, consumer goods, and financial services.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Veezoo?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind Veezoo?

  • Seller: Veezoo
  • Company Website:
  • Year Founded: 2016
  • HQ Location: Zurich, CH
  • LinkedIn® Page: www.linkedin.com
    19 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Veezoo?

Bijou Barry
BB
Researched and written by Bijou Barry
Updated March 3, 2025